Home / 14,878,959.51-20,532,953.60-8,352,601.59

Finding the Fourth Proportional to 14,878,959.51, 20,532,953.60 and 8,352,601.59

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Solution

The fourth proportional to 14,878,959.51, 20,532,953.60 and 8,352,601.59 is: 11,526,584.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,878,959.51 : 20,532,953.60 = 8,352,601.59 : x
  2. Step 2: Convert to fraction form
    14,878,959.51/20,532,953.60 = 8,352,601.59/x
  3. Step 3: Cross multiply
    14,878,959.51x = 20,532,953.60 × 8,352,601.59
  4. Step 4: Simplify right side
    14,878,959.51x = 171,503,580,742,328.44
  5. Step 5: Solve for x
    x = 171,503,580,742,328.44/14,878,959.51
  6. Step 6: Final answer
    x = 11,526,584.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.